Spike’s Tactical Crusader — Stripped Lower Receiver — Semi-Auto / AR-Platform — .223 Rem / 5.56 NATO — Black Finish — Crusader Logo | Model STLS022 (UPC 855319005075)

Build your next AR-platform rifle on a foundation that blends durability, clean aesthetics, and the trusted styling of Spike’s Tactical. The Spike’s Tactical Crusader Stripped Lower (STLS022) is a premium-quality, mil-spec-compatible lower receiver finished in matte black and adorned with the distinctive Crusader logo — ideal for builders who want an attractive, reliable receiver ready for personalization. Chambered for .223 Rem / 5.56 NATO systems, this stripped lower accepts standard AR-15 lower parts kits, stocks, and compatible upper assemblies to create everything from a precision range rig to a reliable duty firearm.

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Overview — Strong, Simple, Builder-Friendly

The Crusader stripped lower from Spike’s Tactical is built for the shooter who wants a clean starting point. This receiver is manufactured to industry-standard dimensions to ensure compatibility with mil-spec parts and accessories. Finished in a durable matte black, the lower presents a professional look that pairs well with modern uppers, handguards, and furniture.

Whether you’re assembling a lightweight trainer, a precision bolt-on build, or a duty-oriented semi-auto, the STLS022 gives you a dependable receiver platform that’s ready for your preferred components.

Features & Benefits

• Model: Spike’s Tactical Crusader Stripped Lower

• Part Number: STLS022

• UPC: 855319005075

• Caliber Compatibility: Designed for .223 Remington / 5.56×45 NATO platform builds (chambering and headspace are determined by barrel/upper assembly).

• Configuration: Stripped lower receiver — no fire-control group, buffer tube, or stock included (receiver only).

• Finish: Protective matte black finish for corrosion resistance and low-glare appearance.

• Branding: Embossed Crusader logo for a distinctive, clean aesthetic.

• Compatibility: Designed to accept standard AR-15 / M4 / mil-spec lower parts kits, magazine catches, bolt releases, trigger housings, and buffer assemblies.

• Fitment: Works with most mil-spec uppers and aftermarket components for ultimate build flexibility.

• Use Cases: Custom builds, replacement receiver, upgrades, and OEM-style assembly.

Why Builders Choose the Crusader Lower

• Trusted Brand Quality: Spike’s Tactical is well-known for rugged components and modern design sensibilities — the Crusader lower preserves that reputation while offering a unique look.

• Universal Compatibility: Built to mil-spec tolerances so you can pair it with a wide range of aftermarket and OEM parts without fitment headaches.

• Clean Aesthetics: The matte black finish and Crusader logo add character while maintaining a professional appearance for patrol, competition, or personal builds.

• Ideal Starting Point: As a stripped lower, it gives experienced builders complete control over selector, trigger choice, buffer system, and ergonomics.

What You’ll Need to Complete Your Build

This product is a stripped lower receiver only. To finish your firearm you will need:

• A compatible upper receiver assembly (barrel, gas system, bolt carrier group, handguard, etc.).

• A lower parts kit (LPK) including trigger, hammer, pins, safety selector, magazine catch, and take-down pins.

• A buffer tube, buffer, and buffer spring, and your choice of stock or brace (where legal).

• A magazine rated for .223/5.56 ammunition.

(If you’re unfamiliar with laws or assembly, consult a qualified gunsmith — see safety & legal note below.)

Finish & Durability

The Crusader lower features a resilient matte black finish that resists corrosion, fingerprints, and daily wear. The subdued finish reduces reflections and keeps your build looking clean after repeated handling and range use.

Compatibility Notes & Fitment Tips (High-Level)

• This receiver is intended for AR-15 pattern builds chambered in .223 Rem / 5.56 NATO.

• The lower is stripped — it does not include internal fire-control components, buffer assembly, or buttstock.

• Designed to accept mil-spec lower parts kits and AR-pattern uppers; always verify component fitment when mixing manufacturers.

• If you plan to build a rifle in a regulated jurisdiction, ensure compliance with local laws and configuration requirements prior to assembly or purchase.

Safety, Legal & Responsible-Use Notice

This item is a firearm receiver and is subject to all applicable federal, state, and local laws. In many jurisdictions, a lower receiver is regulated as a firearm and may require a background check, transfer through a licensed dealer (FFL), serialization, or registration. Before purchasing or assembling, confirm the legal requirements in your area. Always practice safe firearm handling and follow manufacturer instructions. If you are not experienced in firearm assembly, consult a licensed gunsmith.

Final Thoughts

The Spike’s Tactical Crusader Stripped Lower (STLS022) delivers a clean, dependable starting point for your next AR-platform build. With mil-spec compatibility, a protective black finish, and the signature Crusader logo, this receiver combines trusted Spike’s Tactical pedigree with the flexibility every custom builder needs. Pair it with your choice of upper, parts kit, and stock to create a rifle tailored to your mission — whether that’s competition, range work, or personal defense.

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